For this problem, you may want to create a Punnett Square on a separate piece of paper. Manuel has cystic fibrosis, a recessive disorder, and sickle-cell anemia, which is also a recessive disorder. Manuel's partner, Lucretia, is normal for both conditions. What is the probability that Manuel and Lucretia will have a normal child without either of the conditions Manuel has?
A) 0 percent
B) 25 percent
C) 75 percent
D) 100 percent
E) It is not possible to solve this problem with the information provided.
Correct Answer:
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